Of high-nickel alloy steel
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Other, of circular cross section, of stainless steel: > Cold-drawn or cold-rolled (cold-reduced): > Of an external diameter of less than 19 mm > Of high-nickel alloy steel
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 7304.41.30.05
Nickel 200 Seamless Cold Tube
Cold-formed seamless Nickel 200 (99% Ni) tube <19 mm OD for electronics. Technically high-nickel alloy steel per HTS 7304.41.30.05.
RA333 High-Nickel Pipe
Cold-rolled seamless RA333 (Ni 45-48%) pipe <19 mm for furnace parts. HTS 7304.41.30.05 high-nickel stainless.
25-6MO Cold-Drawn Tube
Seamless cold-drawn 25-6MO (Ni 19-21%, high Mo) tube <19 mm OD for chloride service. Classified HTS 7304.41.30.05.
AL-6XN Cold-Rolled Tubing
Seamless cold-rolled tubing from AL-6XN austenitic stainless (Ni 20.5-23.5%), <19 mm OD for desalination plants. Classed in HTS 7304.41.30.05 as high-nickel seamless cold-formed stainless tube.
Custom 825 Age-Hardened Tube
Cold-drawn seamless tube of Custom 825 (high-Ni precipitation-hardened alloy), circular <19 mm, for oilfield downhole use. HTS 7304.41.30.05 due to stainless high-nickel seamless cold profile.
NiCrMo-625 Cold-Formed Pipe
Seamless cold-formed NiCrMo-625 pipe (<19 mm OD) for flue gas desulfurization. High-nickel stainless under HTS 7304.41.30.05.
Sanicro 28 Cold-Drawn Tube
Cold-drawn seamless Sanicro 28 tube (Ni 30-34%), <19 mm OD for urea plants. HTS 7304.41.30.05 high-nickel category.
904L High-Nickel Tubing
Cold-rolled seamless 904L tubing (Ni 23-28%), circular <19 mm for pharmaceutical piping. Fits 7304.41.30.05 as high-nickel cold stainless.
Incoloy A-286 Cold-Reduced Pipe
Seamless cold-reduced Incoloy A-286 (Ni 24-27%) pipe <19 mm OD for turbine engines. HTS 7304.41.30.05 classification.
Alloy 33 Cold-Drawn Tubing
Cold-drawn seamless Alloy 33 (Ni 30-35%) tubing <19 mm for bleach production. High-nickel seamless under 7304.41.30.05.
Incoloy 825 Seamless Cold-Drawn Tube
A seamless cold-drawn tube made from Incoloy 825, a high-nickel alloy steel (Ni 38-46%, Cr 19.5-23.5%), with circular cross-section and external diameter under 19 mm. Classified under HTS 7304.41.30.05 due to its seamless construction, cold-drawn process, stainless steel composition, and high-nickel content for corrosion resistance in chemical processing.
Hastelloy C-276 Cold-Rolled Pipe
Seamless cold-rolled pipe from Hastelloy C-276 superalloy (Ni 44-57%, Mo 15-17%), circular cross-section under 19 mm OD, ideal for sour gas and seawater applications. Fits HTS 7304.41.30.05 as cold-reduced seamless stainless tube of high-nickel steel.
Alloy 20 Seamless Cold-Drawn Tubing
Cold-drawn seamless tubing of Carpenter 20Cb-3 (Ni 32-38%), external diameter <19 mm, used in sulfuric acid environments. HTS 7304.41.30.05 applies for its high-nickel stainless seamless cold-formed circular profile.
Monel 400 Cold-Reduced Tube
Seamless cold-reduced tube from Monel 400 (Ni 63-70%), circular <19 mm OD, for marine and hydrocarbon processing. Matches HTS 7304.41.30.05 for high-nickel seamless stainless cold-formed tubes.
Inconel 625 Cold-Drawn Seamless Pipe
Cold-drawn seamless pipe of Inconel 625 (Ni 58% min), OD <19 mm, aerospace and nuclear grade. HTS 7304.41.30.05 for high-nickel alloy stainless seamless cold-rolled circular tubes.